DV SSL/TLS Certificate for tttech-vn.asia

Certificate is witin its validity period

Issued by Amazon (Amazon RSA 2048 M03)

About the tttech-vn.asia DV SSL/TLS Certificate

This certificate with serial number 0b:10:03:44:83:06:29:fb:e5:5b:58:75:cf:5e:58:4f for tttech-vn.asia was issued on by Amazon.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for tttech-vn.asia provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Amazon

Organization: Amazon
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 0b:10:03:44:83:06:29:fb:e5:5b:58:75:cf:5e:58:4f
Serial Number (int): 14704650978664481874183946262219216975
Serial Number Length: 124 bits, 16 octets

Subject Key Identifier: 62:f5:58:dc:29:de:ea:4c:d6:6d:d8:c6:21:e0:af:f0:88:f7:46:e2
Authority Key Identifier: 55:d9:18:5f:d2:1c:cc:01:e1:58:b4:be:ab:d9:55:42:01:d7:2e:02

Fingerprint (SHA-1): 8d:34:88:4e:df:69:b4:15:ff:37:73:2b:83:52:33:8b:cc:86:5c:70
Fingerprint (SHA-256): 81:bd:bf:87:5a:cd:97:bc:17:81:30:65:3a:b4:b7:e6:82:47:2f:4d:df:d2:a1:af:9d:74:b7:d0:03:7e:5d:8f

Issuing Certificate URL: http://crt.r2m03.amazontrust.com/r2m03.cer

Revocation Information

OCSP Server: http://ocsp.r2m03.amazontrust.com
CRL Distribution Point: http://crl.r2m03.amazontrust.com/r2m03.crl

Check the revocation status for certificate tttech-vn.asia
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for tttech-vn.asia

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

tttech-vn.asia

X.509 Certificate

The complete raw X.509 certificate details for tttech-vn.asia in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhyU4sN6fNd0c9Wrwkpud
45um5AluQ+l6Pz9IVE4caDCVSySteYcGTifZHKUQ+dnRBTXCZgCMV5KlwcncBmnq
9e6hWwEJ5dtyfGLoEjsjSkMatinKjRu3cosMCg+3GTjDfmkmjNTOwegDmKVe4u+J
bORqoxQmkmZ9Zppw1leRCKuirUI3jWmIDH/R+unY5so2ywkymVqM3DaMUWhDnBjf
IA8JFvr0mg063NHU3BjOtNQoJ2bYyn+i3Udpl3yGzx1r35hj/W3Mbyezg1WYWxly
V9Od82OmvHtXcO/hILdzsDh/pfGlYlOssGQcddyHIQJWUA8ABI+MQW42R4Nuf1SR
7QIDAQAB
-----END PUBLIC KEY-----

ASN.1 Decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 14704650978664481874183946262219216975
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Amazon'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Amazon RSA 2048 M03'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-11-24 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-12-24 23:59:59 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'tttech-vn.asia'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 17060525750913753329418610103071447747644208837557838148709549447145148513078329426686528109452610583351424114571956035871814771673214761061386846220065889988490960131720095816783252318086352933402672448623560964503339831801887305660287198332581416910283782264885748025711834916582511856948461272731214017410990727097955224912717425111076384471382834506061168336684087214314031259605178614618069330238408186666602130112751726287163199856647149615490143902863179985833608949585455838742304597912744196594097880240702938339475968908869952228134792182328230474135208799057662250293101314677270347568493918476531553047021
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 55d9185fd21ccc01e158b4beabd9554201d72e02
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							62f558dc29deea4cd66dd8c621e0aff088f746e2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tttech-vn.asia'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.r2m03.amazontrust.com/r2m03.crl'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (105 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.r2m03.amazontrust.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.r2m03.amazontrust.com/r2m03.cer'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (366 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (362 bytes)
							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
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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